CN2920409Y - Profiled cutter blade used on paper integrator and cutter blade component element - Google Patents

Profiled cutter blade used on paper integrator and cutter blade component element Download PDF

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Publication number
CN2920409Y
CN2920409Y CN 200620043956 CN200620043956U CN2920409Y CN 2920409 Y CN2920409 Y CN 2920409Y CN 200620043956 CN200620043956 CN 200620043956 CN 200620043956 U CN200620043956 U CN 200620043956U CN 2920409 Y CN2920409 Y CN 2920409Y
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China
Prior art keywords
blade
cutter
special
shaped
cutter blade
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Expired - Lifetime
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CN 200620043956
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Chinese (zh)
Inventor
陈良能
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Aurora Office Equipment Co Ltd Shanghai
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Aurora Office Equipment Co Ltd Shanghai
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Priority to CN 200620043956 priority Critical patent/CN2920409Y/en
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Abstract

The utility model relates to a profiled cutter blade and cutter blade assembly used on paper integrator. The profiled cutter blade is a round cutter blade body with a hole in the center, and both radial ends symmetrical to the round center respectively folding to the opposite two sides out of the plane which the cutter blade body is on, and a cutter blade is positioned at the bending angle of one of the folding ends on the outer edge. The cutter blade assembly includes a cutter shaft and a set of cutter blades going through the cutter shaft, the set of cutter blades including a profiled cutter blade and a round accessorial cutter blade with a hole in the center, the first cutter ring arranged between the profiled cutter blade and the accessorial cutter blade and both cutters sticking together, the spacing of the two cutter blades out from the cutter and revolving once around the circumference first widened and then narrowed. The profiled cutter blade and cutter blade assembly adopted on the paper integrator having such structure have simple shape, low difficulty in processing, high rate of finished products, wide scope of application, good cutting and crushing effect, are firm and durable, convenient to maintain and replace, simple to disassemble or assemble, and quite applicable to medium- and low-end paper integrators.

Description

The special-shaped blade and the blade assembly that use on the shredder
Technical field
The utility model relates to the office equipment field, and particularly shredded paper machinery field of components specifically is meant the special-shaped blade and the blade assembly that use on a kind of shredder.
Background technology
In the modern life and the work, various business automation equipments are more and more, and wherein common be exactly shredder, be used for pulverizing documentation, the protection trade secret.At present, shredder has entered family, most important parts are exactly blade assembly in the general shredder, and the core of blade assembly is exactly a cutting blade, because it is directly connected to the effect of cutting and grinding paper, in the prior art, common circular shear blade is a flat plate blade, the external margin of this blade has two hook-shaped blades of symmetrical distribution, see also shown in Figure 1, by the blade assembly on such shredder that blade constituted, the shredded paper that is cut out is the bar section shape of rule, for the high data of security requirements, the paper of this grinding mode is easy to be pieced together reduction again by other people, thereby can't play good secret effect.
Therefore, people have designed a kind of circular wave blade, see also shown in Figure 2, comprise at least two arch arc and at least two arch arcs with second curved surface with first surface, wherein this arch arc with first surface is put with the arch arc submission interworking with second curved surface, also has hook-shaped blade in addition, and be positioned at arch arc periphery with first surface, blade assembly on the shredder that is constituted by this circular waveform blade, wherein the wave cutter width of cloth of circular shear blade is used for vertically cutting paper, this hook-shaped blade then is used for the horizontal cutting paper slip, the shredded paper that is cut out is a biconial, thereby be very difficult to piece together again reduction, data content secret played good effect.But this blade has the waveform arch arc of One's name is legion, such blade is because the deformation difference at each position, thereby its stress distribution is also unbalanced, in the process of the thicker paper of cutting, be very easy to fracture damage, simultaneously, this arch arc is very difficult to processing in manufacture process, its processing not only depends on special equipment, and depend on the material of this blade, therefore the processed finished products rate is lower, and difficulty of processing is big, thereby has directly improved the manufacturing cost of this blade, shredder for low and middle-end, it is inappropriate using expensive like this blade, has so just limited the progress of pulverizing function and the development of shredder, has limited the popularization and application of shredder shredded paper technology simultaneously.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, the special-shaped blade that provide that a kind of shape and structure is simple, difficulty of processing is lower, the processed finished products rate is higher, the scope of application is used comparatively widely on the shredder.
Another purpose of the present utility model provides a kind of kneader knife chip module that comprises above-mentioned special-shaped blade, and this blade assembly can play shredded paper effect preferably.
In order to realize above-mentioned purpose, the special-shaped blade and the blade assembly that use on the shredder of the present utility model have following formation:
The special-shaped blade that uses on this shredder, comprise that central authorities have the circular knife lamellar body in hole, its main feature is, on the described cutter blade with respect to the radially both ends of circular central symmetry, respectively to the turnover of the out-of-plane two opposite sides in cutter blade place, and be positioned on the cutter blade outward flange wherein that the bending angle position of a turnover end has a blade.
The blade of the special-shaped blade that uses on this shredder is hook-shaped blade.
The cutter blade outward flange periphery of the special-shaped blade that uses on this shredder has sawtooth.
The medium pore of the cutter blade of the special-shaped blade that uses on this shredder is polygonal holes.
This is installed on the kneader knife chip module of above-mentioned special-shaped blade, comprise cutter shaft and wear the set of blades that is fixed on the cutter shaft, its main feature is, described set of blades comprises that the circle that described special-shaped blade and central authorities have a hole cooperates blade, on the outward flange of this cooperation blade with special-shaped blade on blade opposite position place also have a blade, be provided with the first cutter ring between this abnormity blade and the cooperation blade, the thickness of close described special-shaped knife-blade one side of this first cutter ring is less than the thickness away from special-shaped knife-blade one side, and the blade of described special-shaped blade fits with the blade that cooperates blade and closes up, and set out along one week of blade circumferencial direction by this blade place, described special-shaped blade increases earlier gradually with cooperating the gap between the blade, reduces gradually again.
The cooperation blade of this kneader knife chip module is a flat plate blade.
The special-shaped blade of this kneader knife chip module and the blade of flat plate blade are hook-shaped blade.
The special-shaped blade of this kneader knife chip module and flat plate blade outward flange periphery all have sawtooth.
The special-shaped blade of this kneader knife chip module and the medium pore of flat plate blade are polygonal holes, and the central annular distance of the described first cutter ring also is a polygonal holes.
The thickness of the first cutter ring of this kneader knife chip module has several radially gussets on the big side, and described gusset extending axially along the first cutter ring.
Being arranged between the adjacent knife blades group on the cutter shaft of this kneader knife chip module also is provided with the second cutter ring, the thickness of close described special-shaped knife-blade one side of this second cutter ring is greater than the thickness away from special-shaped knife-blade one side, and set out along one week of blade circumferencial direction by the blade place of the special-shaped blade described in the set of blades, the gap between the blade that cooperates in described special-shaped blade and the adjacent knife blades group reduces earlier gradually, increases gradually again.
The thickness of the second cutter ring of this kneader knife chip module has several radially gussets on the big side, and described gusset extends axially along the second cutter ring, has interval region between the bottom surface of the described gusset and the second cutter ring, engage sleeves is equipped with and leads the paper comb on this interval region, and the described paper comb of leading radially extends along the second cutter ring, its end has through hole, is arranged in this blade assembly and a pull bar parallel with described cutter shaft is arranged in the described through hole.
The special-shaped blade and the blade assembly that use on the shredder of this utility model have been adopted, because the radially both ends with respect to the circular central symmetry on the cutter blade of this abnormity blade turn down to the out-of-plane two opposite sides in cutter blade place respectively, and being positioned at wherein on the cutter blade outward flange, the bending angle position of a turnover end has blade, thereby shape and structure is simple, difficulty of processing is lower, only adopt metal sheet punching press one-shot forming to get final product, yield rate is higher, and the scope of application is comparatively extensive; The blade assembly that comprises this abnormity blade simultaneously also comprises with this abnormity blade is complementary and cooperates blade, this cooperation blade is that flat plate blade gets final product, and utilize the first cutter ring in the middle of two blades and the second cutter ring between two set of blades, making that being formed with between the blade sets out along the blade place of blade reduces or reduces gradually earlier the gap that increases gradually again more gradually along increasing gradually earlier in one week of blade circumferencial direction, thereby can earlier paper vertically be cut, utilize hook-shaped blade to walk crosswise cutting and grinding again, become the semilune fragment, reached cutting and grinding effect preferably; And the blade assembly cost of manufacture of this utility model is relatively low, firm and durable, and convenient maintenance and replacement, the disassembly and assembly process is simple, and stable and reliable working performance is very suitable for the application on the low and middle-end shredder.
Description of drawings
Fig. 1 is the schematic appearance of kneader bar of the prior art.
Fig. 2 is the part-structure schematic diagram of kneader knife chip module in the prior art.
The special-shaped blade schematic appearance of Fig. 3 for using on the shredder of the present utility model.
Fig. 4 is the side schematic view of Fig. 3.
Fig. 5 is the schematic appearance of the first cutter ring of the present utility model.
Fig. 6 is the schematic appearance of the second cutter ring of the present utility model.
Fig. 7 is special-shaped blade of the present utility model, the first cutter ring, cooperates blade to assemble side schematic view.
Fig. 8 is the part-structure schematic diagram that comprises the blade assembly of special-shaped blade of the present utility model.
The specific embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also Fig. 3 and shown in Figure 4, the special-shaped blade 1 that uses on this shredder, comprise that central authorities have the circular knife lamellar body in hole 11, wherein, on the described cutter blade with respect to the radially both ends 12 of circular central symmetry, 13, respectively to the out-of-plane two opposite sides turnover in cutter blade place, and being positioned at wherein on the cutter blade outward flange, the bending angle position of a turnover end 12 has a blade 14, wherein, described blade 14 is hook-shaped blade, and cutter blade outward flange periphery that should abnormity blade 1 has sawtooth 15, and the medium pore 11 of this cutter blade is a polygonal holes, can certainly adopt the hole of other shape according to actual operating position.
See also Fig. 5 again to shown in Figure 8, this is installed on the kneader knife chip module of above-mentioned special-shaped blade 1, comprise cutter shaft 2 and wear several set of blades that are fixed on the cutter shaft 2, wherein, described set of blades comprises that the circle that described special-shaped blade 1 and central authorities have a hole cooperates blade 3, on the outward flange of this cooperation blade 3 with special-shaped blade 1 on blade 14 opposite position places also have a blade 32, be provided with the first cutter ring 4 between this abnormity blade 1 and the cooperation blade 3, this first cutter ring 4 near the thickness of blade 14 1 sides 41 of described special-shaped blades 1 less than thickness away from blade 14 1 sides 42 of special-shaped blade 1, and the blade 14 of described special-shaped blade 1 fits with the blade 32 that cooperates blade 3 and closes up, and by this blade 14, set out along special-shaped blade one week of 1 circumferencial direction in 32 places, described special-shaped blade 1 increases earlier gradually with cooperating the gap between the blade 3, reduces gradually again.
In the present embodiment, described cooperation blade 3 is a flat plate blade 3, the blade 32 of this flat plate blade 3 also is hook-shaped blade, and these flat plate blade 3 outward flange peripheries also have sawtooth 33, the medium pore of this flat plate blade 3 also is a polygonal holes, the central annular distance 44 of the described first cutter ring 4 also is a polygonal holes, can certainly adopt the hole of other shape according to actual operating position.
Moreover, the thickness of the first cutter ring 4 of this kneader knife chip module has several radially gussets 43 on the big side 42, and described gusset 43 extending axially along the first cutter ring 4.
Simultaneously, being arranged between the adjacent knife blades group on the cutter shaft 2 of this kneader knife chip module also is provided with the second cutter ring 5, this second cutter ring 5 near the thickness of blade 14 1 sides 51 of described special-shaped blades 1 greater than thickness away from blade 14 1 sides 52 of special-shaped blade 1, and set out along this abnormity blade one week of 1 circumferencial direction by blade 14 places of the special-shaped blade 1 described in the set of blades, the gap between the blade 3 that cooperates in described special-shaped blade 1 and the adjacent knife blades group reduces earlier gradually, increases gradually again.
Moreover, the central annular distance 55 of the second cutter ring 5 of this kneader knife chip module also is a polygonal holes, can certainly adopt the hole of other shape according to actual operating position; Simultaneously, the thickness of this second cutter ring 5 has several radially gussets 53 on the big side 51, and described gusset 53 extending axially along the second cutter ring 5, also has interval region 54 between the bottom surface of the described gusset 53 and the second cutter ring 5, engage sleeves is equipped with and leads paper comb 6 on this interval region 54, and the described paper of leading is combed the 6 radially extensions along the second cutter ring 5, its end has through hole 61, be arranged in this blade assembly and a pull bar 7 parallel with described cutter shaft 2 is arranged in the described through hole 61, lead paper comb 6 so that fix this.
In the middle of reality was used, the special-shaped blade 1 of this utility model and 3 collocation of circular flat plate blade were used, and this abnormity blade 1 forms for rightabout turns down the back outward, and there is a hook-shaped blade 14 maximum bending place 12 that should abnormity blade 1; This flat plate blade 3 also office has a hook-shaped blade 32, the periphery of this abnormity blade 1 and flat plate blade 3 is zigzag, be formed centrally a polygonal holes 1 in this abnormity blade 1 and the flat plate blade 3, in actual manufacture process, described special-shaped blade and flat plate blade can adopt the foil punching press one-body molded, and should abnormity blade 1 and flat plate blade 3 collocation after, paper is vertically cut, 14,32 of hook-shaped blades are used for the transversely cutting paper slip, form the half-moon-shaped scraps of paper.
The kneader knife chip module that comprises this abnormity blade 1, to be enclosed within on the described cutter shaft 23 by the set of blades that special-shaped blade 1, flat plate blade 3 and the first cutter ring 4 are formed, between described set of blades and set of blades, be provided with the second cutter ring 5, be equipped with the described paper comb 6 of leading simultaneously, this is led paper comb 6 and is enclosed within on the described second cutter ring 5, and described pull bar 7 passes the described paper of leading and combs 6 terminal formed holes 61.
The special-shaped blade 1 and the blade assembly that use on the above-mentioned shredder have been adopted, because the radially both ends 12,13 with respect to the circular central symmetry on the cutter blade of this abnormity blade 1 turn down to the out-of-plane two opposite sides in cutter blade place respectively, and being positioned at wherein on the cutter blade outward flange, the bending angle position of a turnover end 12 has blade 14, thereby shape and structure is simple, difficulty of processing is lower, only adopt metal sheet punching press one-shot forming to get final product, yield rate is higher, and the scope of application is comparatively extensive; The blade assembly that comprises this abnormity blade 1 simultaneously also comprises with this abnormity blade 1 is complementary and cooperates blade 3, this cooperates blade 3 to get final product for flat plate blade, and utilize the first cutter ring 4 in the middle of two blades and the second cutter ring 5 between two set of blades, making that being formed with between the blade sets out along blade 14 places of special-shaped blade 1 reduces or reduces gradually earlier the gap that increases gradually again more gradually along increasing gradually earlier blade one week of 14 circumferencial directions, thereby can earlier paper vertically be cut, utilize hook-shaped blade 14 again, 32 walk crosswise cutting and grinding, become the semilune fragment, reached cutting and grinding effect preferably; And the blade assembly cost of manufacture of this utility model is relatively low, firm and durable, and convenient maintenance and replacement, the disassembly and assembly process is simple, and stable and reliable working performance is very suitable for the application on the low and middle-end shredder.
In this specification, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.

Claims (12)

1, the special-shaped blade that uses on a kind of shredder, comprise that central authorities have the circular knife lamellar body in hole, it is characterized in that, on the described cutter blade with respect to the radially both ends of circular central symmetry, respectively to the turnover of the out-of-plane two opposite sides in cutter blade place, and be positioned on the cutter blade outward flange wherein that the bending angle position of a turnover end has a blade.
2, the special-shaped blade that uses on the shredder according to claim 1 is characterized in that, described blade is hook-shaped blade.
3, the special-shaped blade that uses on the shredder according to claim 1 and 2 is characterized in that, described cutter blade outward flange periphery has sawtooth.
4, the special-shaped blade that uses on the shredder according to claim 1 and 2 is characterized in that, the medium pore of described cutter blade is a polygonal holes.
5, a kind of kneader knife chip module that is installed on the described special-shaped blade of claim 1, comprise cutter shaft and wear the set of blades that is fixed on the cutter shaft, it is characterized in that, described set of blades comprises that described special-shaped blade and central authorities have the circle cooperation blade in hole, on the outward flange of this cooperation blade with special-shaped blade on blade opposite position place also have a blade, be provided with the first cutter ring between this abnormity blade and the cooperation blade, the thickness of close described special-shaped knife-blade one side of this first cutter ring is less than the thickness away from special-shaped knife-blade one side, and the blade of described special-shaped blade fits with the blade that cooperates blade and closes up, and set out along one week of blade circumferencial direction by this blade place, described special-shaped blade increases earlier gradually with cooperating the gap between the blade, reduces gradually again.
6, kneader knife chip module according to claim 5 is characterized in that, described cooperation blade is a flat plate blade.
7, kneader knife chip module according to claim 6 is characterized in that, the blade of described special-shaped blade and flat plate blade is hook-shaped blade.
8, kneader knife chip module according to claim 6 is characterized in that, described special-shaped blade and flat plate blade outward flange periphery all have sawtooth.
9, kneader knife chip module according to claim 6 is characterized in that, the medium pore of described special-shaped blade and flat plate blade is polygonal holes, and the central annular distance of the described first cutter ring also is a polygonal holes.
10, kneader knife chip module according to claim 6 is characterized in that, the thickness of the described first cutter ring has several radially gussets on the big side, and described gusset extending axially along the first cutter ring.
11, according to each described kneader knife chip module in the claim 5 to 10, it is characterized in that, also be provided with the second cutter ring between the described adjacent knife blades group that is arranged on the cutter shaft, the thickness of close described special-shaped knife-blade one side of this second cutter ring is greater than the thickness away from special-shaped knife-blade one side, and set out along one week of blade circumferencial direction by the blade place of the special-shaped blade described in the set of blades, the gap between the blade that cooperates in described special-shaped blade and the adjacent knife blades group reduces earlier gradually, increases gradually again.
12, kneader knife chip module according to claim 11, it is characterized in that, the thickness of the described second cutter ring has several radially gussets on the big side, and described gusset extends axially along the second cutter ring, has interval region between one bottom surface of the described gusset and the second cutter ring, engage sleeves is equipped with and leads the paper comb on this interval region, and the described paper comb of leading radially extends along the second cutter ring, its end has through hole, is arranged in this blade assembly and a pull bar parallel with described cutter shaft is arranged in the described through hole.
CN 200620043956 2006-07-14 2006-07-14 Profiled cutter blade used on paper integrator and cutter blade component element Expired - Lifetime CN2920409Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620043956 CN2920409Y (en) 2006-07-14 2006-07-14 Profiled cutter blade used on paper integrator and cutter blade component element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620043956 CN2920409Y (en) 2006-07-14 2006-07-14 Profiled cutter blade used on paper integrator and cutter blade component element

Publications (1)

Publication Number Publication Date
CN2920409Y true CN2920409Y (en) 2007-07-11

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CN 200620043956 Expired - Lifetime CN2920409Y (en) 2006-07-14 2006-07-14 Profiled cutter blade used on paper integrator and cutter blade component element

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109275367A (en) * 2018-09-30 2019-01-29 常州合力电器有限公司 Meadow ventilating machine cutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109275367A (en) * 2018-09-30 2019-01-29 常州合力电器有限公司 Meadow ventilating machine cutter

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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20070711

EXPY Termination of patent right or utility model